Expert Indoor Air Quality Services in Havana, FL

Here at Key Heating & Cooling in Havana, FL, we have a complete line of whole home indoor air quality systems. Whether you need an air purification system, a dehumidifier, a humidifier, or something else, the experts at Key Heating & Cooling can help. Our experts are EPA-certified, NATE-certified, and highly trained to help you decide on just the right indoor air quality products that you need to meet your specific goals. We are committed to helping you achieve the most comfortable living or working environment possible while staying within your budget. Our innovative indoor air quality products are the best in the area. Let us help you lower your energy bills, prevent property damage to your home and furnishings, and combat mold and mildew throughout your home.


For the past 42 years, our expert indoor air quality team has been improving the indoor air quality for residential and light commercial business owners here in the Havana area. We are aware of the unique challenges that our part of the country encounters, and we are always ready to help with any problem that arises. When it comes to the indoor air quality in your Havana home or business, we have the answer to helping you breathe easier throughout the year. From installation to seasonal maintenance, we have you covered.

Put Health First with Key Heating & Cooling Indoor Air Quality Services

People are spending more and more time inside these days. That’s why it’s so important to make sure that your indoor air quality levels are where they need to be. Don’t let respiratory issues or other health problems sneak in through your HVAC system. Trust the experts at Key Heating & Cooling for indoor air quality that you can feel good about.

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Try It For A Year

New HVAC Installation Special! We’re so sure you’ll be happy with your new system, we offer a 1-year guarantee on new HVAC system installations. If you’re unhappy with the system after one full year, you’ll receive a full refund, no questions asked.

*Some restrictions apply. Call for full details. Cannot be combined with other offers.

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